NCT06564441

Brief Summary

This study is open to adults with overweight or obesity who are otherwise healthy. People can join the study if they have a body mass index of 27 to 39.9 kg/m2 and a body weight over 70 kg. The purpose of this study is to find out whether taking multiple doses of BI 456906 influences the amount of bupropion, caffeine, and midazolam in the blood. The study has 2 treatment periods. In Period 1, participants take 1 dose each of midazolam, caffeine, and bupropion as tablets or oral solution on separate days. In Period 2, participants get BI 456906 as an injection under the skin once a week. At 2 selected timepoints in Period 2, participants also take midazolam, caffeine and bupropion as tablets or oral solution on separate days. Participants are in the study for about 13 months. They visit the study site up to 45 times. At 3 of those visits, participants stay for 5 or 6 days at the study site. During the visits, doctors collect information about participants' health and take blood samples from the participants. They compare the amounts of midazolam, caffeine, and bupropion in the blood in Period 2 with the amounts in Period 1. Doctors also regularly check participants' health and take note of any unwanted effects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 20, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 21, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2025

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 5, 2026

Completed
Last Updated

March 13, 2026

Status Verified

March 1, 2026

Enrollment Period

1.2 years

First QC Date

August 20, 2024

Last Update Submit

March 12, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Area under the concentration-time curve of bupropion in plasma over the time interval from 0 extrapolated to infinity (AUC 0-∞)

    Up to week 32

  • Area under the concentration-time curve of the caffeine in plasma over the time interval from 0 extrapolated to infinity (AUC 0-∞)

    Up to week 32

  • Area under the concentration-time curve of midazolam in plasma over the time interval from 0 extrapolated to infinity (AUC 0-∞)

    Up to week 32

  • Maximum measured concentration of bupropion in plasma (Cmax)

    Up to week 32

  • Maximum measured concentration of caffeine in plasma (Cmax)

    Up to week 32

  • Maximum measured concentration of midazolam in plasma (Cmax)

    Up to week 32

Study Arms (1)

All participants

EXPERIMENTAL

In Period 1: Bupropion, Caffeine, Midazolam are given as a reference treatment. In Period 2: Survodutide, Bupropion, Caffeine, Midazolam are given as a test treatment.

Combination Product: SurvodutideDrug: BupropionDrug: CaffeineDrug: Midazolam

Interventions

Bupropion

Also known as: Wellbutrin® XR
All participants

Caffeine

Also known as: Coffeinum® N
All participants

Midazolam

Also known as: Midazolam Accord®
All participants
SurvodutideCOMBINATION_PRODUCT

Survodutide, pre-filled syringe

Also known as: BI 456906
All participants

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Otherwise healthy male or female subjects according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (blood pressure (BP), pulse rate (PR)), 12-lead electrocardiogram (ECG), and clinical laboratory tests
  • Age of 18 to 60 years (inclusive) at signing of informed consent
  • Body mass index (BMI) of 27.0 to 39.9 kg/m² (inclusive) and body weight \> 70 kg
  • Signed and dated written informed consent in accordance with International Council for Harmonisation - Good Clinical Practice (ICH-GCP) and local legislation prior to admission to the trial, i.e. prior to starting any screening procedures legislation prior to admission to the trial, i.e. prior to starting any screening procedures

You may not qualify if:

  • Any finding in the medical examination (including BP, PR or ECG) deviating from normal and assessed as clinically relevant by the investigator.
  • Repeated measurement of systolic blood pressure outside the range of 90 to 140 millimetre of mercury (mmHg), diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 beats per minute (bpm)
  • Any laboratory value outside the reference range that the investigator considers to be of clinical relevance and in particular:
  • Alanine aminotransferase (ALT) above upper limit of normal (ULN) + 20%,
  • Aspartate aminotransferase (AST) above ULN + 20%,
  • Gamma-Glutamyl-Transferase (GGT) above ULN + 20%,
  • Lipase or amylase above ULN + 20%,
  • Estimated glomerular filtration rate (eGFR) \< 80 mL/min/1.73 m².
  • Any evidence of a concomitant disease assessed as clinically relevant by the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SGS Life Science Services - Clinical Research

Edegem, 2650, Belgium

Location

Related Links

MeSH Terms

Conditions

OverweightObesity

Interventions

BI 456906BupropionCaffeineMidazolam

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic ChemicalsXanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingBenzodiazepinesBenzazepines

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The trial consists of two periods in a fixed sequence: period 1 (reference treatment) followed by period 2 (test treatment) within the BI 456906 titration scheme.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2024

First Posted

August 21, 2024

Study Start

October 1, 2024

Primary Completion

December 16, 2025

Study Completion

January 5, 2026

Last Updated

March 13, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization). For more details refer to: https://www.clinicalstudies.boehringer-ingelheim.com/msw/datasharing

Locations